Fitting Kits | McMaster-Carr

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331 Products

Fluid Handling

Tube Fittings

Make threaded, push to connect, barbed, and other types of connections between lengths of tube

17 products

Pipe and Fittings

Generally thicker and more rigid than tubing for distributing liquids and gases

57 products

Hose Crimpers

Crimp ferrules onto hose to secure fittings

2 products

Air Nozzles

Blow concentrated air for cleaning, drying, cooling, and ejecting parts

1 product

Facility and Grounds Maintenance

Sink Pipe Covers

Prevent burns from hot water pipes

1 product

Faucet Washers

Seal faucet components so they don’t leak

3 products

Faucet Repair Parts

Replace faucet parts such as valves, O-rings, washers, and nuts

4 products

Vacuum Cleaner Attachments

Add brushes, crevice tools, blower nozzles, and extension wands to your vacuum hose

3 products

Measuring and Inspecting

Hose Coupling Size-Identification Kits

Match your hose coupling to one of the plugs to determine its size without measuring

1 product

Pipe Size Measuring Kits

Connect to pipe and fittings to determine their size without additional measuring tools

4 products

Electrical Power, Networking, and Controlling

Terminal and Splice Kits

Maintain a supply of extra terminals and splices to join and terminate wire

17 products

Wire Splices, Connectors, and Taps

Join wire and protect the connection

9 products

Terminals, Ferrules, and Lugs

Attach to the end of wire to connect circuits in control panels, motors, and machinery

16 products

Ribbon Switch Termination Kits

Pair with your cut-to-length ribbon switch for a complete system

2 products

Lubricating

Grease Fittings

Create an inlet on equipment and machinery for injecting lubricant; also known as Zerk fittings

22 products

Grease Fitting Caps

Protect grease fittings from dirt, debris, and moisture

1 product

Grease Gun Accessory Kits

Adapt and extend dispensing tips and install grease fittings with an assortment of tools

2 products

Grease Gun Nozzles

Replace nozzles on grease guns

6 products

Grease Dispenser Monitors

Extend the life of bearings by taking the guesswork out of how much to lubricate them

6 products

Material Handling

Wire Rope Compression Sleeves

Install a permanent loop at wire rope ends using a compression tool

22 products

Wire Rope Plug Installation Kits

Drive plugs into the end of wire rope while protecting the strands from nicks

5 products

Lanyards

Pull, hang, tie down, and tether objects with the attached fittings

3 products

Wire Rope Clamps

Form a removable loop at the ends of wire rope by tightening the nuts

28 products

Snap Hooks

Spring, slide, or press open to quickly connect rope and chain

1 product

Hook Latches

Replace the latch on hooks

51 products

Hoist Hook Latches

Replace hooks on chain hoists or chain slings

3 products

Chain Hoist Replacement Parts

Replace brake coils and discs, control pendants, and other parts on electric chain hoists

7 products

Hoist Hooks

Replace hooks on lever and electric chain hoists or safety chains

5 products

Building and Machinery Hardware

Grommets

Protect wire, cable, and cords from holes with sharp or rough edges

13 products

Bumpers

Absorb impact to protect equipment and surfaces from dents and scuffs

2 products

T-Slotted Framing and Fittings

The most versatile system, attach fittings along the continuous slots to build virtually anything

14 products

Power Transmission

Gas Spring End Fittings

Connect gas springs to mounting studs and brackets

3 products

Fastening and Joining

Fabric Snaps

Complete snaps that join fabric together or fasten fabric to surfaces

4 products